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10
Count clock
Enable bit
H'FFFF
Counter
H'0000
Reload 0 register
Reload 1 register
F/F output
TIO interrupt
by underflow
Note: This diagram does not show detail timing information.
Figure 10.4.11 Typical Operation in PWM Output Mode
Enabled
(by writing to enable bit
or by external input)
Down-count
starting from
reload 0 register
set value
H'C000
H'A000
H'A000
H'C000
Data inverted
Data inverted
by enable
by underflow
PWM output period
10-131
MULTIJUNCTION TIMERS
10.4 TIO (Input/Output-related 16-bit Timer)
Underflow
Underflow
(first time)
(second time)
Down-count starting
from reload 1 register
set value
H'(C000-1)
H'A000
Data inverted
by underflow
Down-count
starting from
reload 0 register
set value
H'(A000-1)
Ver.0.10
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